Home / 116,062.07-174,093.15-76,609.95

Finding the Fourth Proportional to 116,062.07, 174,093.15 and 76,609.95

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Solution

The fourth proportional to 116,062.07, 174,093.15 and 76,609.95 is: 114,914.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,062.07 : 174,093.15 = 76,609.95 : x
  2. Step 2: Convert to fraction form
    116,062.07/174,093.15 = 76,609.95/x
  3. Step 3: Cross multiply
    116,062.07x = 174,093.15 × 76,609.95
  4. Step 4: Simplify right side
    116,062.07x = 13,337,267,699.62
  5. Step 5: Solve for x
    x = 13,337,267,699.62/116,062.07
  6. Step 6: Final answer
    x = 114,914.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.